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Code Issues Releases Wiki Activity

s390/zcrypt: remove zcrypt_device_count

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It's evidently unused.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Julian Wiedmann 2021-04-16 11:58:41 +02:00 committed by Vasily Gorbik
parent a237283fc4
commit 3b4dd96854
3 changed files with 0 additions and 4 deletions
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1
drivers/s390/crypto/zcrypt_api.c
View file

@ -59,7 +59,6 @@ MODULE_PARM_DESC(hwrng_seed, "Turn on/off hwrng auto seed, default is 1 (on).");
DEFINE_SPINLOCK(zcrypt_list_lock);
LIST_HEAD(zcrypt_card_list);
int zcrypt_device_count;
static atomic_t zcrypt_open_count = ATOMIC_INIT(0);
static atomic_t zcrypt_rescan_count = ATOMIC_INIT(0);

1
drivers/s390/crypto/zcrypt_api.h
View file

@ -124,7 +124,6 @@ struct zcrypt_queue {
extern atomic_t zcrypt_rescan_req;
extern spinlock_t zcrypt_list_lock;
extern int zcrypt_device_count;
extern struct list_head zcrypt_card_list;
#define for_each_zcrypt_card(_zc) \

2
drivers/s390/crypto/zcrypt_queue.c
View file

@ -173,7 +173,6 @@ int zcrypt_queue_register(struct zcrypt_queue *zq)
AP_QID_CARD(zq->queue->qid), AP_QID_QUEUE(zq->queue->qid));
list_add_tail(&zq->list, &zc->zqueues);
zcrypt_device_count++;
spin_unlock(&zcrypt_list_lock);
rc = sysfs_create_group(&zq->queue->ap_dev.device.kobj,
@ -216,7 +215,6 @@ void zcrypt_queue_unregister(struct zcrypt_queue *zq)
zc = zq->zcard;
spin_lock(&zcrypt_list_lock);
list_del_init(&zq->list);
zcrypt_device_count--;
spin_unlock(&zcrypt_list_lock);
if (zq->ops->rng)
zcrypt_rng_device_remove();